It has been 20 years since the death of the legendary Kyotaro Murata. Kyoichi Murata visited his father's grave with his grandmother and mother. The man who came there was the person who once fought with his father and took his life. How will the man who inherited Murata's gene act in front of his father's enemy? Murata's family lineage is fierce and hot. The "fourth generation" has inherited his father's will and is now rousing himself here!